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Overview

The GLT HBUL-350W-UV-50K-D10 delivers ultra-high luminous flux for industrial and manufacturing environments requiring clearance of more than 30 feet. This LED Round High Bay replaces up to 1000W MH fixtures while consuming just 350W at full output, achieving 177lm/W efficiency that translates to immediate energy savings.

Premium Construction & Durability

  • Die-cast aluminum housing with heat-dissipating fins and durable polyester powder-coat finish
  • UL cUL wet location listed for demanding environments
  • DLC Qualified for utility rebate eligibility
  • 5-year limited warranty backed by IES LM-80 testing and TM-21 calculations

Flexible Performance Options

  • Universal 120-277 VAC input voltage for versatile installation
  • 0-10V dimming standard: 100% to 10% range for ambient control
  • Wattage Adjustment Dial enables on-site tuning to match light output requirements
  • Optional PIR Sensor or Bluetooth Smart Control Sensor for energy-saving automation

Superior Optics & Output

  • Delivers 62000 lumens at 100% setting with CRI 70 for accurate color rendering
  • 120-degree lens ensures uniform light intensity and distribution
  • Available in 4000K or 5000K color temperatures
  • Efficiency exceeds 171lm/W across all dimming levels

Smart Controls & Mounting

  • Standard sensor receptacle for quick on-site sensor installation
  • 3/4" conduit pendant or hook mounting for easy access to driver compartment
  • Operating temperature range: -40°C to 55°C at full wattage, up to 65°C when dimmed

The HBUL-350W-UV-50K-D10 is ideal for warehouses, manufacturing facilities, gymnasiums, and retail spaces where high-performance illumination and long-term reliability are essential. DLC Premium certified and designed to meet the most demanding commercial lighting applications.

  • Hook Included, for hook mounting or 3/4 inch conduit pendant
  • Resistant to shock and vibration
  • 120 degree lens guarantees light intensity and light uniformity
  • UL listed for wet locations, and DLC standard listed
  • Input Voltage: 120-277V

Technical Resources

Specifications

Size:
24.25'' L X 24.25'' W X 7.47'' H
Materials:
Aluminum
Total Wattage:
350
Lamp Color:
5000K
Color Rendering:
70
Delivered Lumens:
62000
Lamp Life:
100,000 Hours
How to Choose the Right UFO LED High Bay Lights

GLT

GLT delivers high-quality, reliable, and exceptionally valuable lighting for commercial and industrial applications. With a clear focus on performance and efficiency, GLT offers a complete portfolio of the essential fixtures that professionals depend on. From powerful area lights to durable high bays, GLT is the smart choice for projects that demand dependability and a great return on investment.

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Frequently Asked Questions